Reflecting telescopes are popular because they're
Amore durable than a refracting telescope.
Beasier to build than a refracting telescope.
Cmore powerful than a refracting telescope.
Dsmaller than a refracting telescope.
Amore durable than a refracting telescope.
Beasier to build than a refracting telescope.
Cmore powerful than a refracting telescope.
Dsmaller than a refracting telescope.